PFAS-credentialed treatment system designers & installers that serve Montana. Listings include both firms headquartered in Montana and out-of-state firms with active Montana project coverage. See the Montana compliance page for contamination data and regulatory deadlines that drive this work.
Largest granular activated carbon (GAC) manufacturer and treatment-system supplier in North America. Dominant vendor for PFAS GAC adsorption systems including IIJA-funded municipal projects.
Privately-held engineering firm with a deep municipal water practice. PFAS treatment evaluations, GAC and IX pilot studies, EC-SDC grant application support.
Acquired by Xylem in 2023. Major PFAS treatment-system integrator across GAC, ion exchange, and combined media solutions for municipal and industrial customers.
Global activated carbon manufacturer supplying virgin and reactivated GAC (AquaSorb series) for municipal and industrial PFAS removal. Operates US reactivation facilities and is a primary supplier to ...
Activated carbon manufacturer (Cabot Corporation division, formerly Norit) supplying powdered and granular activated carbon for PFAS adsorption in drinking water and industrial applications. Provides ...
Manufacturer of ion exchange resins including PFAS-selective anion exchange resins (ASM-125 series) used by municipal water utilities for PFOA/PFOS removal. Supplies resin media to engineering firms a...
Global water treatment EPC firm. PFAS removal via GAC, ion exchange, and emerging destruction technologies; design-build and BOOT contracts.
Georgia-based treatment system OEM providing packaged GAC and ion exchange systems specifically marketed for PFAS, arsenic, and emerging contaminant removal at small and mid-sized public water systems...
Water engineering firm with offices in Grand Forks, Fargo, Bismarck, Minot and Williston ND, three South Dakota cities and four Montana cities. Offers PFAS sampling plans, treatment feasibility studie...
Italian-headquartered water treatment OEM with US operations providing GAC adsorbers, ion exchange systems, and electrochemical treatment for PFAS removal. Markets the TETRA filtration and electrochlo...
German specialty chemicals company with US HQ supplying Lewatit ion exchange resins (TP 108 / S 6328 A) certified for PFAS removal from drinking water. Sells resin media to system integrators and util...
Ion exchange resin manufacturer with PFAS-selective IX media (PFA694E) used in municipal treatment systems nationwide.
Process equipment manufacturer providing GAC contactors, IX vessels, and clarification systems used in municipal PFAS treatment trains. Designs and fabricates pressure vessels and underdrain systems f...
Engineering and operations firm with offices in Providence RI, Middletown CT, Tampa FL, Duluth GA, St. Charles MO and three Montana cities. Designed and built the University of Rhode Island's interim ...